12487379972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:861

約数の個数: 96

約数和(自身を含む): 24099344640

約数和(自身を除く): 11611964668

約数列:

[1, 2, 4, 23, 37, 46, 59, 74, 92, 97, 118, 148, 194, 236, 388, 641, 851, 1282, 1357, 1702, 2183, 2231, 2564, 2714, 3404, 3589, 4366, 4462, 5428, 5723, 7178, 8732, 8924, 11446, 14356, 14743, 22892, 23717, 29486, 37819, 47434, 50209, 58972, 62177, 75638, 82547, 94868, 100418, 124354, 131629, 151276, 165094, 200836, 211751, 248708, 263258, 330188, 423502, 526516, 545491, 847004, 869837, 1090982, 1399303, 1430071, 1739674, 2181964, 2300549, 2798606, 2860142, 3479348, 3668443, 4601098, 4870273, 5597212, 5720284, 7336886, 9202196, 9740546, 14673772, 19481092, 32183969, 52912627, 64367938, 84374189, 105825254, 128735876, 135732391, 168748378, 211650508, 271464782, 337496756, 542929564, 3121844993, 6243689986, 12487379972]

約数ペア:

[(1, 12487379972), (2, 6243689986), (4, 3121844993), (23, 542929564), (37, 337496756), (46, 271464782), (59, 211650508), (74, 168748378), (92, 135732391), (97, 128735876), (118, 105825254), (148, 84374189), (194, 64367938), (236, 52912627), (388, 32183969), (641, 19481092), (851, 14673772), (1282, 9740546), (1357, 9202196), (1702, 7336886), (2183, 5720284), (2231, 5597212), (2564, 4870273), (2714, 4601098), (3404, 3668443), (3589, 3479348), (4366, 2860142), (4462, 2798606), (5428, 2300549), (5723, 2181964), (7178, 1739674), (8732, 1430071), (8924, 1399303), (11446, 1090982), (14356, 869837), (14743, 847004), (22892, 545491), (23717, 526516), (29486, 423502), (37819, 330188), (47434, 263258), (50209, 248708), (58972, 211751), (62177, 200836), (75638, 165094), (82547, 151276), (94868, 131629), (100418, 124354)]